Vulnerability in owen2345 Camaleon CMS

[ Description ]Official description

Camaleon CMS before 2.9.2 contains a missing authorization vulnerability in Admin::MediaController that allows low-privileged authenticated users to bypass the role-based Media permission. Attackers can POST to /admin/media/upload to store files, read private media via download_private_file, and use crop with saved_avatar to change other users' avatars.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/owen2345/camaleon-cms/blob/2.9.1/app/controllers/camaleon_cms/admin/media_co…
• github.com/owen2345/camaleon-cms/commit/7fe4fa0bf99256dfe32b5f674baf4f771606549e
• github.com/owen2345/camaleon-cms/pull/1147
• github.com/owen2345/camaleon-cms/releases/tag/2.9.2
• www.vulncheck.com/advisories/camaleon-cms-before-2.9.2-missing-authorization-via-admin-…